<script setup lang="ts">
import { ref } from 'vue'
const props = withDefaults(
  defineProps<{
    lable: string
    modelValue?: number
    min?: number
    max?: number
  }>(),
  { modelValue: 1, min: 1, max: 10 }
)

const emit = defineEmits<{
  (e: 'update:modelValue', count: number): void
}>()

const increasement = () => {
  if (props.modelValue >= props.max) return
  emit('update:modelValue', props.modelValue + 1)
}

const decreasement = () => {
  if (props.modelValue <= props.min) return
  emit('update:modelValue', props.modelValue - 1)
}
</script>
<script lang="ts">
export default {
  name: 'Numbox'
}
</script>
<template>
  <div class="numbox">
    <div class="label">{{ lable }}</div>
    <div class="numbox">
      <a href="javascript:;" @click="decreasement">-</a>
      <input type="text" readonly :value="modelValue" />
      <a href="javascript:;" @click="increasement">+</a>
    </div>
  </div>
</template>

<style lang="less" scoped>
.numbox {
  display: flex;
  align-items: center;
  .label {
    width: 60px;
    color: #999;
    padding-left: 10px;
  }
  .numbox {
    width: 120px;
    height: 30px;
    border: 1px solid #e4e4e4;
    display: flex;
    > a {
      width: 29px;
      line-height: 28px;
      text-align: center;
      background: #f8f8f8;
      font-size: 16px;
      color: #666;
      &:first-of-type {
        border-right: 1px solid #e4e4e4;
      }
      &:last-of-type {
        border-left: 1px solid #e4e4e4;
      }
    }
    > input {
      width: 60px;
      padding: 0 5px;
      text-align: center;
      color: #666;
    }
  }
}
</style>
